Public Ledgers in blockchain
Definition of Public ledgers A public ledger, also known as a transparent or open ledger, is a core component of blockchain technology. It refers to … Read more
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Blockchain Introduction
Definition of Blockchain Blockchain is a decentralized and distributed ledger technology that allows multiple participants to maintain a shared database of records, known as blocks, … Read more
Write a Java program String to uppercase and count words startig with ‘A’
Write a program to input a sentence and convert it into uppercase and count and display the total number of words starting with a letter … Read more
Write a Java program for Buble sort.
Write a program to input 15 integer elements in an array and sort them in ascending order using the bubble sort technique. Ans.
Java program for String, to uppercase, to equal, length of string
Define a class to accept two strings, convert them into uppercase, check and display whether two strings are equal or not, if the two strings … Read more
Define a class to declare an array of size 20 of the double datatype, accept the elements into the array and perform the following: Calculate and print the sum of all the elements.
Define a class to declare an array of size 20 of the double datatype, accept the elements into the array and perform the following: Calculate … Read more
Define a class to declare an integer array of size n and accept the elements into the array.
import java.util.Scanner;class LinearSearch{public static void main(String args[]){int c, n, search, array[];Scanner in = new Scanner(System.in);System.out.println(“Enter number of elements”);n = in.nextlnt();array= new int[n];System.out.println(“Enter those” +n+ “elements”);for … Read more
Explain the unsupervised model of machine learning in detail with an example.
Unsupervised model of ML Unsupervised model of machine learning uses machine learning algorithms to analyze and cluster unlabeled datasets. These algorithms discover hidden patterns or … Read more
What is the role of preprocessing of data in machine learning? Why it is needed?
Ans. Preprocessing of data in machine learning is the technique of preparing (cleaning and organizing) the raw data to make it suitable for a building … Read more